Administrator



WAITE &- WATTS.

Water Filter.

Patented March 5. 1867.

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ooo o oooo @with faire ga'trut 'ffira GEORGE WAITE, OF NEW ORLANS, LOUlSlANA.y ADMINISTRATOR OFTHE ESTATE OF JOHN WATTS, DECEASED.

Lfters .Patent No. 611714. lated March 5, 185i'.

IMPROVEMENT ut Purses.

TO ALlilYllOll l'l MAT -CONCERNz le it known that I, GEORGE WATTE, of New Orleans, in the parish of Orleans, and State ot' Louisiana, and JOHN WATTS, deceased, late ot' same place, have invented a new and useful Improvement in Water Filters; and I, the said GEORGE WAIT, administrator et' said WATTS, do hereby declare that the following is a full, clear, and exact description thereof, which will enable those skilled in 'the art to make and use the same, reference being had to the accompanying drawings, forming part of this specification.

The object of this invention is to construct a water ilter in such a manner that the pressure of the Water lshall not have atendency to force the impurities oi' the water into 'and through the ltering material, and also to arrange the filter in such a -manner that it shall beawater filter and cooler combined. And the invention consists in forming the filter and cooler in such a manner that the weight of the Water shall be exerted to force the lower portion upward after it has passed through the ltering material. 4

The drawing is a vertical section .of our combined filter and cooler.

represents the outside case or box of the filter; B is the Yspace occupied by the water to be ltered; C is the filtering or purifying material, composed of vegetable and animal charcoal, pounded brick, and sand; Dis the space for white sand; E is the space for the filtered or pure water, and which forms the cooler; F is the discharge pipe for the pure water; Gr a pipe for cleansing the lter of sediment and impurities; H is a cylinv der placed within the casing A, at such a distance therefrom as to form a Water-chamber, as seen at B, and

provided with perforations a, at its upper end.; H is a smaller cylinder placed concentrically within the cylinder H, andV provided near its lower end with perforations, a. The space B and the space occupied by C are annular in shape when the filter is made in a' circular' form, as represented in the drawing. The filtering material is composed of vegetable and animal charcoal, pounded brick, and sand, or of other similar substances, in such proportions as may be deemed'best. The space between the casings H and H isl filled or nearly filled with this material. The space D is filled withsand. All the ltering materials are tightly packed in their respective spaces. The water to be filtered is poured into the space B.- The sediment will' in a .great measure be deposited on the bottom of this space. The upper portion of the body of water will pass into the ltering material through perforations, a, in the upper portion of the casing H, which surrounds the ltering material. The waternow descends through filtering material till it reaches the perforations a', near the bottom of-cylinder H', when it enters the sand in space D, and the weight of thewater above now forces it up through the sand andv through the perforated top of the space D intothe pure-water reservoir or cooler E. The top of the vessel or space D (as well as the sides) is perforated for the admission and discharge of the water. F is a cover, by removing which ice may be placed in the purified water and kept as long as in the best of the coolers which are made expressly for the purpose. The cover is arranged for the reception of non-conducting material, as seen in the drawing. When necessary the lower portion of the filter, where the sediment and impuritieswll be deposited, may be cleaned out throughl the pipe G. Faucets or plugs would of course be attached to the pipes F and G.

Having thus described this invention, what is claimed as new, and desired to be secured by Letters Patent, is A water filter and cooler, having the chamber B, the cylinder H, perforated at a, filtering material C,

' cylinder H perforated at a', chamber D, and clear-Water chamber E, all arranged as herein set forth for the purpose specified. l

The above specification of the invention of JOHN WATTS, deceased, and myself signed by me this 15th day of November, l186".

GEO. WAITE, GEO. WAITE. Curator of the succession of JOHN WATTS.

Witnesses Enwn. Brun-E, SAML. FLcwER. 

